Wed, 23 Feb 2005 15:19:00 +0100 Modified node_trans to avoid duplication of signature stamps
berghofe [Wed, 23 Feb 2005 15:19:00 +0100] rev 15549
Modified node_trans to avoid duplication of signature stamps when undoing.
Wed, 23 Feb 2005 15:00:03 +0100 exception SAME removed
webertj [Wed, 23 Feb 2005 15:00:03 +0100] rev 15548
exception SAME removed
Wed, 23 Feb 2005 14:04:53 +0100 major code change: refute can now handle recursion and axiomatic type classes; 3-valued logic with two kinds of equality; some bugfixes
webertj [Wed, 23 Feb 2005 14:04:53 +0100] rev 15547
major code change: refute can now handle recursion and axiomatic type classes; 3-valued logic with two kinds of equality; some bugfixes
Wed, 23 Feb 2005 10:23:22 +0100 suminf -> \<Sum>
nipkow [Wed, 23 Feb 2005 10:23:22 +0100] rev 15546
suminf -> \<Sum>
Tue, 22 Feb 2005 18:42:22 +0100 Lucas - fixed bug in zero_var_indexes: it was ignoring vars in the flex-flex pairs. These are now taken into account.
dixon [Tue, 22 Feb 2005 18:42:22 +0100] rev 15545
Lucas - fixed bug in zero_var_indexes: it was ignoring vars in the flex-flex pairs. These are now taken into account.
Tue, 22 Feb 2005 13:05:47 +0100 removed redundant lemmas and simprules
paulson [Tue, 22 Feb 2005 13:05:47 +0100] rev 15544
removed redundant lemmas and simprules
Tue, 22 Feb 2005 10:54:30 +0100 more setsum tuning
nipkow [Tue, 22 Feb 2005 10:54:30 +0100] rev 15543
more setsum tuning
Mon, 21 Feb 2005 19:23:46 +0100 more fine tuniung
nipkow [Mon, 21 Feb 2005 19:23:46 +0100] rev 15542
more fine tuniung
Mon, 21 Feb 2005 18:04:28 +0100 fixed proof
nipkow [Mon, 21 Feb 2005 18:04:28 +0100] rev 15541
fixed proof
Mon, 21 Feb 2005 15:57:45 +0100 removed superfluous setsum_constant
nipkow [Mon, 21 Feb 2005 15:57:45 +0100] rev 15540
removed superfluous setsum_constant
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